Electroplated diamond core drill bits
1. Diameter: 3-120mm or upon your request
2. Diamond grit: 40# 80# 100#

Electroplated diamond core drill bits

1. Diameter: 3-120mm or upon your request
2. Diamond grit: 40# 80# 100# or upon request

3. Features: 1) smooth drilling surface, high drilling speed, long service life, no broken edges, and not tremors.

                       2) suitable for cutting, drilling hard materials, such as glass, ceramics, marble, granite, hard concrete and brick.

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